Athearn Genesis G1022 HO Scale 4-6-6-4 Challenger w/Coal Tender Union Pacific UP 3938 DCC/Sound SCT410 1625 QuicRun Brushed Waterproof ESC

1625 QuicRun Brushed Waterproof ESC for 1/16 & 1/18

Chicago & NorthWestern

correct weights

Allow to dry completely between coats

Athearn Genesis G1022 HO Scale 4-6-6-4 Challenger w/Coal Tender Union Pacific UP 3938 DCC/Sound SCT410 1625 QuicRun Brushed Waterproof ESCAthearn Genesis G1022 HO Scale 4 6 6 4 Challenger w Coal Tender Union Pacific UP 3938 DCC Sound ALCO constructed the first 4 6 6 4 locomotives in the world, numbered 3900 to 3914, for the Union Pacific Railroad in 1936. These huge engines were named the Challenger Simple Articulated, or CSA 1, class. The railroad received 25 near copies, classified as CSA 2, the following year. Unlike compound Mallet engines that crawled along with drag freights, the